It now returns a ClutterActor, not a ClutterTexture.
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/371
* @object: A #GObject with a property @property_name of type #GdkPixbuf
* @property_name: Name of a property
*
- * Create a #ClutterTexture which tracks the #cairo_surface_t value of a GObject property
+ * Create a #ClutterActor which tracks the #cairo_surface_t value of a GObject property
* named by @property_name. Unlike other methods in StTextureCache, the underlying
* #CoglTexture is not shared by default with other invocations to this method.
*